Average attendance for the Pac-12 in 2017 (the lowest average conference attendance of Power Five leagues):
USC: 72,683
Washington: 68,822
UCLA: 56,044
Oregon: 55,483
Arizona State: 51,380
Stanford: 47,398
Colorado: 47,056
Utah: 45,913
Arizona: 42,938
Cal: 36,548
Oregon State: 34,754
Washington State: 31,982